Remove They Pronoun

Removes They pronoun from Character Creation by modifying a dll file.

Installation: Backup and replace Assembly-CSharp.dll in
\BATTLETECH\BattleTech_Data\Managed

Note: Random pilots might still generate with the pronoun. To remove this generation, adjust percentage in
\BATTLETECH\BattleTech_Data\StreamingAssets\data\simGameConstants\SimGameConstants.js
on to something like:
'MaleGenerationWeight' : 90,
'FemaleGenerationWeight' : 10,
'NonBinaryGenerationWeight' : 0,

For GOG release v1.9.1-686r.
Based on GOG release v1.0.0 by lordcorvin.